Pros:-1. Better performance2. Better ui design (not a major one)3. Little bit better battery life (even deterioration on older on nxt devices)4. Camera quality enhanced quite a bit (Now the pictures taken are more natural)5. Atleast no glitches in ui...
The major update in Samsung on nxt is related to UX and CPU performance improvements.. there are no GPU related improvements.. Gameplay will be same with or without game tools in on nxt
